package Data;

public class ClassLoader extends java.lang.ClassLoader {

  int a = 1;

  public static void main(String[] args) {
    String s = "s";
    System.out.println(ClassLoader.getSystemClassLoader());
    System.out.println(ClassLoader.getSystemClassLoader().getParent());
    System.out.println(ClassLoader.getSystemClassLoader().getParent().getParent());
    System.out.println(9 & 3);
  }
}
